Garage door opener



FIG. 1 is a first perspective view of a garage door opener.

FIG. 2 is a second perspective view of the garage door opener of FIG. 1; and,

FIG. 3 is a side view of the garage door opener of FIG. 1.

The portions of the garage door opener shown in broken lines are included for the purpose of illustrating portions of the garage door opener which form no part of the claimed design. The portions of the garage door opener shown in broken lines having dash dot dash segments illustrate the boundary of the claimed design and form no part of the claimed design. 

CLAIM The ornamental design for a garage door opener, as shown and described. 